• Systems Network Administrator…

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Systems Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... make a difference in National Security!** **Job Summary:** The Systems Network Administrator provides support for implementation, troubleshooting and maintenance… more
    Leidos (11/18/25)
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  • SME Network and Computer Systems…

    GCyber (Alexandria, VA)
    GCyber is hiring a SME Network and Computer Systems Administrator , to support our newly awarded United States Coats Guard (USCG) Maverick contract. The SME ... Network and Computer Systems Administrator will establish...clearance + Bachelor's Degree with 12+ years of network and system administration experience (or commensurate experience) +… more
    GCyber (11/18/25)
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  • Network Administrator

    ManTech (Laurel, MD)
    ManTech seeks a motivated, career- and customer-oriented ** Network Administrator ** with a focus on Cisco Networks to join our team in **Laurel, MD** . You will ... university and Twelve (12) years of experience as a Network Administrator supporting programs and contracts of...Strong technical background in Cisco FirePower Firewalls + IAT II certification (DoD 8140 required within 60 days of… more
    ManTech (12/18/25)
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  • Network Administrator Senior

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a **Senior Network Administrator ** to manage secure network operations in support of the US Coast Guard. This hybrid ... field (or commensurate experience). Minimum 6-9 years of progressive experience in network administration within DoD or federal environments. Clearance Required:… more
    GovCIO (12/24/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …Operations Support, Software Development, and Program Management. Job Title:System Administrator Location:Oakton, Virginia Clearance Level:Top Secret ... System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly evolving… more
    Chenega Corporation (11/12/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …Engineering staff to plan out future modernization efforts to meet customer and administrator requirements. + Collaborate to perform network latency analysis to ... where you can thrive, keep reading!** Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The Administrator… more
    Leidos (12/03/25)
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  • Principal/Sr. Principal HPC System…

    Northrop Grumman (Jessup, MD)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: A US Government security clearance per customer's requirements. TRAVEL: Yes, 10% of the ... is seeking a **Principal or Sr. Principal HPC System Administrator ** . This position is located at **Baltimore, MD**...be a US citizen + Active US Government security clearance per customers' requirements **Basic Qualifications for Sr. Principal… more
    Northrop Grumman (12/05/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    …ability to obtain/maintain a security clearance . * IAT Level I (A+-CE, Network +CE, SSCP, CCNA-Security) * Prior Systems Administrator experience (2+ years) * ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:...multiple priorities. **Desired:** IAT Level I and IAT Level II (GSEC, Security+CE) * Prior Systems Administrator … more
    CACI International (12/11/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    **Req ID:** RQ209539 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... related experience **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions… more
    General Dynamics Information Technology (10/29/25)
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  • Windows Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …reliability and performance Requirements **All openings require a TS/SCI with polygraph clearance to start.** Level 0 System Administrator (SA) shall possess ... operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. + Provide Tier 1...DoD 8570.01-M with a minimum certification of IAT Level II ** Level 2 System Administrator (SA) shall… more
    Athenix Solutions Group, LLC (11/07/25)
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